CA3137183C - Module de transducteur optoelectronique pour des mesures de temperature thermographiques - Google Patents

Module de transducteur optoelectronique pour des mesures de temperature thermographiques Download PDF

Info

Publication number
CA3137183C
CA3137183C CA3137183A CA3137183A CA3137183C CA 3137183 C CA3137183 C CA 3137183C CA 3137183 A CA3137183 A CA 3137183A CA 3137183 A CA3137183 A CA 3137183A CA 3137183 C CA3137183 C CA 3137183C
Authority
CA
Canada
Prior art keywords
module
light source
power supply
transducer module
processing unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA3137183A
Other languages
English (en)
Other versions
CA3137183A1 (fr
Inventor
Ondrej Mecl
Noah Jonh Joe Johnson
Kevin Matthew WEISS
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Accelovant Technologies Corp
Original Assignee
Accelovant Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Accelovant Technologies Corp filed Critical Accelovant Technologies Corp
Publication of CA3137183A1 publication Critical patent/CA3137183A1/fr
Application granted granted Critical
Publication of CA3137183C publication Critical patent/CA3137183C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
    • G01K11/3213—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering using changes in luminescence, e.g. at the distal end of the fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/268—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K15/00—Testing or calibrating of thermometers
    • G01K15/005—Calibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J2005/0077—Imaging

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Radiation Pyrometers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

Il est décrit des exemples dun module transducteur optoélectronique avec traitement intégré du signal destiné à la mesure thermographique de la température. Le module comprend une source lumineuse pour fournir une lumière dexcitation, un élément optique pour coupler la lumière à un port optique, un connecteur configuré pour connecter le module transducteur optoélectronique à un capteur à fibre optique, un détecteur couplé au port optique pour détecter une lumière émise par le capteur à fibres optiques et convertir la lumière émise détectée en un signal électrique, une unité de traitement de modules couplée à la source lumineuse et au détecteur configurés pour convertir le signal électrique en un ensemble de résultats numériques, un circuit à grande vitesse en communication avec une unité de traitement externe pour lagrégation des données et un circuit à faible vitesse en communication avec lunité de traitement externe pour la configuration et la mise à niveau du firmware dans le module.
CA3137183A 2020-11-05 2021-11-01 Module de transducteur optoelectronique pour des mesures de temperature thermographiques Active CA3137183C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063110193P 2020-11-05 2020-11-05
US63/110,193 2020-11-05

Publications (2)

Publication Number Publication Date
CA3137183A1 CA3137183A1 (fr) 2022-05-05
CA3137183C true CA3137183C (fr) 2024-02-20

Family

ID=78516592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3137183A Active CA3137183C (fr) 2020-11-05 2021-11-01 Module de transducteur optoelectronique pour des mesures de temperature thermographiques

Country Status (6)

Country Link
US (1) US11353369B2 (fr)
EP (1) EP3995798A1 (fr)
JP (1) JP2023067728A (fr)
KR (1) KR20230063300A (fr)
CN (1) CN114441047A (fr)
CA (1) CA3137183C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240418579A1 (en) * 2021-01-20 2024-12-19 Accelovant Technologies Corporation Integrated fiber optic temperature measurment and control system
EP4538661A1 (fr) * 2023-10-09 2025-04-16 Accelovant Technologies Corporation Système de mesure de température photoluminescent
WO2025085999A1 (fr) * 2023-10-27 2025-05-01 Photon Control Inc. Système d'informations de sonde de capteur optique
CN120702727A (zh) * 2025-07-02 2025-09-26 山西光益生科技有限公司 一种快速校准装置及快速校准方法

Family Cites Families (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075493A (en) 1976-12-16 1978-02-21 Ronald Alves Optical temperature measurement technique utilizing phosphors
US4215275A (en) 1977-12-07 1980-07-29 Luxtron Corporation Optical temperature measurement technique utilizing phosphors
US4459044A (en) 1981-02-09 1984-07-10 Luxtron Corporation Optical system for an instrument to detect the temperature of an optical fiber phosphor probe
JPS57166529A (en) 1981-04-07 1982-10-14 Omron Tateisi Electronics Co Method and device for measuring temperature
US4455741A (en) 1982-02-11 1984-06-26 At&T Bell Laboratories Fabrication of solid state electronic devices using fluorescent imaging of surface temperature profiles
US4558217A (en) 1982-03-12 1985-12-10 Luxtron Corporation Multiplexing and calibration techniques for optical signal measuring instruments
JPS60187832A (ja) 1984-03-07 1985-09-25 Omron Tateisi Electronics Co 温度測定装置
US4652143A (en) 1984-11-29 1987-03-24 Luxtron Corporation Optical temperature measurement techniques
US4750139A (en) 1985-01-24 1988-06-07 Accufiber, Inc. Blackbody radiation sensing optical fiber thermometer system
JPS62118227U (fr) 1986-01-20 1987-07-27
US4859079A (en) 1988-08-04 1989-08-22 Luxtron Corporation Optical system using a luminescent material sensor for measuring very high temperatures
US4986671A (en) 1989-04-12 1991-01-22 Luxtron Corporation Three-parameter optical fiber sensor and system
US5191208A (en) * 1989-11-15 1993-03-02 Slemon Charles S Fiber optic sensor system with a redundancy means and optimized throughout
US5046806A (en) 1990-02-22 1991-09-10 Cst Coldswitch Holdings Inc. Single fibre control switches
US5036194A (en) 1990-02-27 1991-07-30 Allied-Signal Inc. Lens system for optic temperature sensor
US5186046A (en) 1990-08-20 1993-02-16 Board Of Regents Of The University Of Washington Surface pressure measurement by oxygen quenching of luminescence
FR2666170B1 (fr) 1990-08-23 1992-12-11 Centre Nat Rech Scient Imageur haute resolution a bas niveau de lumiere.
US5107445A (en) * 1990-12-04 1992-04-21 Luxtron Corporation Modular luminescence-based measuring system using fast digital signal processing
US5183338A (en) 1991-04-10 1993-02-02 Luxtron Corporation Temperature measurement with combined photo-luminescent and black body sensing techniques
US5364186A (en) 1992-04-28 1994-11-15 Luxtron Corporation Apparatus and method for monitoring a temperature using a thermally fused composite ceramic blackbody temperature probe
US5304809A (en) 1992-09-15 1994-04-19 Luxtron Corporation Luminescent decay time measurements by use of a CCD camera
US5414266A (en) 1993-06-11 1995-05-09 Luxtron Corporation Measuring system employing a luminescent sensor and methods of designing the system
JP3418402B2 (ja) 1993-10-20 2003-06-23 ケンブリッジ・イメージング・リミテッド 改良された結像方法および装置
US5491343A (en) 1994-03-25 1996-02-13 Brooker; Gary High-speed multiple wavelength illumination source, apparatus containing the same, and applications thereof to methods of irradiating luminescent samples and of quantitative luminescence ratio microscopy
US5892862A (en) 1994-11-16 1999-04-06 Kidder; John S. Flexible mirror optical switch
US5741074A (en) 1995-06-06 1998-04-21 Thermo Electrioc Corporation Linear integrated sensing transmitter sensor
US5808407A (en) 1995-09-07 1998-09-15 Rockwell International Use of aluminosilicate sol-gel materials as a phosphor carrier in the fabrication of fluorescent lamps
US5695809A (en) 1995-11-14 1997-12-09 Micron Display Technology, Inc. Sol-gel phosphors
US5775808A (en) 1996-06-19 1998-07-07 Applied Materials, Inc. Apparatus for real-time, in situ measurement of temperature and a method of fabricating and using same
US6045259A (en) 1996-10-04 2000-04-04 University Of South Florida Fiber-optic high temperature sensor
US6123455A (en) 1997-05-02 2000-09-26 American Iron And Steel Institute Phosphor thermometry system
AU8062298A (en) 1997-06-20 1999-01-04 Regents Of The University Of California At San Diego, The Highly emissive white phosphor compounds
US6243654B1 (en) 1997-10-07 2001-06-05 Telemonitor, Inc. Transducer assembly with smart connector
US6518068B1 (en) 1999-07-21 2003-02-11 Tropix, Inc. Luminescence detection workstation
US6481886B1 (en) 2000-02-24 2002-11-19 Applied Materials Inc. Apparatus for measuring pedestal and substrate temperature in a semiconductor wafer processing system
US6721471B2 (en) 2000-03-10 2004-04-13 Tidal Photonics, Inc. Apparatus and methods relating to fluorescent optical switches
JP2002071473A (ja) 2000-09-04 2002-03-08 Anritsu Keiki Kk 蛍光式光ファイバー温度計
US20020110180A1 (en) 2001-02-09 2002-08-15 Barney Alfred A. Temperature-sensing composition
KR100387659B1 (ko) 2001-02-28 2003-06-18 한상목 졸겔법을 이용한 스트론튬알루미네이트 형광체의 제조방법
US6509126B1 (en) 2001-12-28 2003-01-21 Eastman Kodak Company Photothermographic element comprising a fluorescent dye and methods of image formation
US6667527B2 (en) 2002-05-10 2003-12-23 Applied Materials, Inc Temperature sensor with shell
CA2411638A1 (fr) 2002-11-12 2004-05-12 Photon Control Inc. Systeme de detection a fibre optique
GB0323372D0 (en) 2003-10-07 2003-11-05 Rolls Royce Plc An apparatus for measuring temperature using luminescence thermometry
US20060215730A1 (en) 2005-02-14 2006-09-28 Jean-Francois Meilleur Fiber optic temperature probe for oil-filled power transformers
US7855632B1 (en) 2005-03-02 2010-12-21 Watlow Electric Manufacturing Company Temperature sensor and method of manufacturing
US7377689B2 (en) 2005-05-06 2008-05-27 Qualitrol Corporation Transformer temperature monitoring and control
DE102005040010A1 (de) 2005-08-23 2007-03-15 Rwe Schott Solar Gmbh Verfahren und Vorrichtung zur Ermittlung von Produktionsfehlern in einem Halbleiterbau-element
GB0517951D0 (en) 2005-09-05 2005-10-12 Viz Reflectives Ltd Retro-reflective coatings and articles
US7578616B2 (en) 2005-09-22 2009-08-25 Lam Research Corporation Apparatus for determining a temperature of a substrate and methods therefor
US20070171958A1 (en) 2006-01-23 2007-07-26 Anh Hoang Electrical device measurement probes
US7876989B2 (en) 2006-04-10 2011-01-25 Finisar Corporation Active optical cable with integrated power
US8226769B2 (en) 2006-04-27 2012-07-24 Applied Materials, Inc. Substrate support with electrostatic chuck having dual temperature zones
US7548272B2 (en) 2006-06-07 2009-06-16 Onlive, Inc. System and method for performing motion capture using phosphor application techniques
US20080069180A1 (en) 2006-09-19 2008-03-20 Derek Djeu Fiber optic temperature sensing system using a hemispherical phosphor
JP4842176B2 (ja) 2007-03-07 2011-12-21 東京エレクトロン株式会社 温度測定装置及び温度測定方法
US20080267257A1 (en) 2007-04-27 2008-10-30 Sokudo Co., Ltd. Method and System for Detecting Substrate Temperature in a Track Lithography Tool
GB0709272D0 (en) 2007-05-15 2007-06-20 Rolls Royce Plc Sensor coating
US7651269B2 (en) 2007-07-19 2010-01-26 Lam Research Corporation Temperature probes having a thermally isolated tip
US20090129725A1 (en) 2007-11-20 2009-05-21 Durrant Richard C E SFP Active fiber patch cord with over-molded strain relief and conductive housing
JP5064183B2 (ja) 2007-11-22 2012-10-31 アズビル株式会社 温度センサプローブの製造方法
JP4944006B2 (ja) 2007-12-17 2012-05-30 株式会社山武 温度センサ、及び温度測定方法
JP5299812B2 (ja) 2008-03-31 2013-09-25 アズビル株式会社 蛍光温度センサ
JP5340628B2 (ja) 2008-04-21 2013-11-13 アズビル株式会社 蛍光温度センサ
US8206030B1 (en) 2008-05-19 2012-06-26 Ipitek, Inc. Multiple sensing tip optical fiber thermometer
JP5288884B2 (ja) 2008-05-27 2013-09-11 アズビル株式会社 蛍光温度センサ
US8201997B1 (en) 2008-05-29 2012-06-19 Ipitek, Inc. Imaging temperature sensing system
KR100965105B1 (ko) 2008-06-24 2010-06-22 서울시립대학교 산학협력단 졸-겔 방법을 이용한 광촉매용 이산화티타늄 축광체복합소재 제조방법
KR20100000377U (ko) 2008-07-03 2010-01-13 문영달 분배기용 파이프 고정브라켓
JP5676852B2 (ja) 2009-03-10 2015-02-25 アズビル株式会社 蛍光温度センサ
EP2259039A1 (fr) 2009-06-05 2010-12-08 Simea Optic AB Système optique à fibres et son utilisation
US8477296B2 (en) * 2010-04-12 2013-07-02 University of Maribor Opto-electronic signal processing methods, systems, and apparatus for optical sensor interrogation
EP2561326B1 (fr) 2010-04-17 2016-11-23 Powell Canada Inc. Capteur de température photo-luminescent utilisant un seul élément pour l'excitation et la photo-détection
US9560974B2 (en) 2011-06-29 2017-02-07 University Of Maryland Baltimore County Luminescence based noninvasive remote parameter sensor and sensing method
US8974180B2 (en) 2011-11-17 2015-03-10 General Electric Company System and method for estimating operating temperature of turbo machinery
SG11201408545RA (en) 2012-07-06 2015-02-27 Mitsui Chemicals Inc Polymer particles and use thereof
TWI524160B (zh) 2013-04-16 2016-03-01 瓦特洛威電子製造公司 具有整合光學感測功能之程序控制器
US9696217B2 (en) 2013-10-30 2017-07-04 United Technologies Corporation Phosphor thermometer with two waveguides
US8995798B1 (en) 2014-05-27 2015-03-31 Qualitrol, Llc Reflective element for fiber optic sensor
TWI603416B (zh) 2014-07-08 2017-10-21 瓦特洛威電子製造公司 具有接合層之整合溫度感測技術的接合總成
ES2558733B1 (es) 2014-08-05 2016-11-16 Universitat Rovira I Virgili Dispositivo y método para medida remota de temperatura
WO2016098586A1 (fr) 2014-12-18 2016-06-23 安立計器株式会社 Procédé de fabrication d'un thermomètre à fibres optiques fluorescentes, et thermomètre à fibres optiques fluorescentes
CN104596990B (zh) * 2015-01-23 2018-04-03 中国农业大学 双通道光纤浊度测量方法及传感器
JP2016214380A (ja) * 2015-05-15 2016-12-22 オリンパス株式会社 内視鏡装置
KR101701918B1 (ko) 2015-10-02 2017-02-02 한국과학기술연구원 형광 분말 및 이의 제조 방법
CN105466596A (zh) * 2016-01-29 2016-04-06 宁波南车时代传感技术有限公司 一种基于荧光光纤测温的列车轴温监测系统
CN108139275B (zh) 2016-09-20 2020-07-07 卢玛赛恩斯科技控股股份有限公司 温度探针
US9967048B1 (en) * 2016-10-14 2018-05-08 Juniper Networks, Inc. Optical transceiver with external laser source
US10746608B2 (en) 2017-03-22 2020-08-18 Lumasense Technologies Holdings, Inc. Photoluminescent thermometric target
JP6820451B1 (ja) 2017-11-21 2021-01-27 ワトロー エレクトリック マニュファクチュアリング カンパニー セラミックペデスタルで使用するための二重目的のビア
US10444083B2 (en) 2017-11-21 2019-10-15 Watlow Electric Manufacturing Company Multi-fiber optic sensing system
CN108398144A (zh) * 2017-12-25 2018-08-14 北京航天控制仪器研究所 宇航用光纤光栅传感系统及方法
US10882130B2 (en) 2018-04-17 2021-01-05 Watlow Electric Manufacturing Company Ceramic-aluminum assembly with bonding trenches
CN108917976B (zh) * 2018-04-24 2020-08-14 北京航天时代光电科技有限公司 一种基于可调谐光源和光纤光栅的温度测量装置
CN109632130B (zh) 2018-12-20 2021-01-22 宁波中车时代传感技术有限公司 一种集成化的荧光测温光路模块装置
CN110146194B (zh) 2019-06-25 2021-12-17 哈尔滨工业大学 一种基于混合感温材料的荧光强度比测温方法
US11112356B2 (en) 2019-07-26 2021-09-07 Photon Control Inc. Optical reflective edge or contrast sensor
US11585698B2 (en) 2019-09-16 2023-02-21 Photon Control Inc. Fiber optic temperature probe
KR20220073772A (ko) 2019-09-20 2022-06-03 포톤 컨트롤 인코퍼레이티드 광섬유 온도 프로브용 교정 시스템
KR20220100969A (ko) 2019-11-26 2022-07-18 포톤 컨트롤 인코퍼레이티드 인광체 온도측정 화상화 시스템 및 제어 시스템
WO2021127781A1 (fr) 2019-12-23 2021-07-01 Photon Control Inc. Systèmes et procédés de mise en œuvre de capteurs à réseau de bragg sur fibre dans des chambres de traitement de semi-conducteurs
KR20220141850A (ko) 2020-02-19 2022-10-20 포톤 컨트롤 인코퍼레이티드 다중 채널 프로그래밍 가능 검출 센서

Also Published As

Publication number Publication date
CN114441047A (zh) 2022-05-06
KR20230063300A (ko) 2023-05-09
EP3995798A1 (fr) 2022-05-11
CA3137183A1 (fr) 2022-05-05
US11353369B2 (en) 2022-06-07
US20220136910A1 (en) 2022-05-05
JP2023067728A (ja) 2023-05-16

Similar Documents

Publication Publication Date Title
CA3137183C (fr) Module de transducteur optoelectronique pour des mesures de temperature thermographiques
CA3117948C (fr) Dispositif de mesure integre de la temperature de la fibre optique active
CN1917731B (zh) 校准的led光模块
KR102595703B1 (ko) 적분구-장착 광학 측정 디바이스를 사용하는 광학 커넥터 극성 및 손실 측정
CN103047934A (zh) 一种光纤传感微距测量系统
KR20210029449A (ko) 등온 증폭을 이용한 소형 진단 시스템
CN204462021U (zh) 荧光分析仪
CN202471007U (zh) 一种光纤传感微距测量系统
US20250027823A1 (en) Integrated fiber optic temperature measurment and control system
US6827502B2 (en) Twin VCSEL array for separate monitoring and coupling of optical power into fiber in an optical subassembly
KR20230057930A (ko) 다중포인트 표면 온도 측정 시스템 및 그 방법
US12613161B2 (en) Photoluminescent temperature measurement system
CN211012847U (zh) 一种多通道光谱共焦测量系统
CN210862726U (zh) 一种多通道高速光纤光栅解调模块
CN218444174U (zh) 一种多光源波长与温度关系标定系统
CN210834656U (zh) 一种比色表多参数测量装置
CN208872651U (zh) 一种集成多波长光电信号处理电路
CN220018591U (zh) 一种新型光学智能皮肤
US20260043786A1 (en) Adjustment method, adjustment device, method for manufacturing measurement device, and measurement device
JP5222943B2 (ja) センサ
Austin et al. Optoelectronic systems for addressing Ru oxygen sensors: their design optimization and calibration process
CN208140570U (zh) 一种高精度式光电检测装置
US10746930B2 (en) Multiple optical fiber tap device and methods of use thereof
CN115420387A (zh) 一种多光源波长与温度关系标定系统及方法
CN115765862A (zh) 一种多波长光功率的检测模块及其检测装置

Legal Events

Date Code Title Description
MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 3RD ANNIV.) - SMALL

Year of fee payment: 3

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241010

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241010

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 4TH ANNIV.) - SMALL

Year of fee payment: 4

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250915

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250915